Home / 3,731.14-5,149.32-2,052.86

Finding the Fourth Proportional to 3,731.14, 5,149.32 and 2,052.86

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Solution

The fourth proportional to 3,731.14, 5,149.32 and 2,052.86 is: 2,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.14 : 5,149.32 = 2,052.86 : x
  2. Step 2: Convert to fraction form
    3,731.14/5,149.32 = 2,052.86/x
  3. Step 3: Cross multiply
    3,731.14x = 5,149.32 × 2,052.86
  4. Step 4: Simplify right side
    3,731.14x = 10,570,833.06
  5. Step 5: Solve for x
    x = 10,570,833.06/3,731.14
  6. Step 6: Final answer
    x = 2,833.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.